JPS624644U - - Google Patents
Info
- Publication number
- JPS624644U JPS624644U JP9622485U JP9622485U JPS624644U JP S624644 U JPS624644 U JP S624644U JP 9622485 U JP9622485 U JP 9622485U JP 9622485 U JP9622485 U JP 9622485U JP S624644 U JPS624644 U JP S624644U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder body
- wheel
- lock spring
- lock
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図および第２図は第３図におけるホイール
シリンダおよびそれに取り付けられたアジヤスタ
ホイールロツク装置をそれぞれ拡大して示す平面
断面図および正面図である。第３図は本考案が適
用されたアジヤスタホイールロツク装置を備えた
ホイールシリンダを有するドラムブレーキの要部
を示す正面図ある。第４図は従来のアジヤスタホ
イールロツク装置を備えたホイールシリンダの要
部を示す平面図である。
１４：ホイールシリンダ、１８：シリンダ本体
、２２：ピストン、２４：係合歯、２６：アジヤ
スタホイール、３４：ロツクスプリング、２６：
ボルト、３８：爪部（係合部）、４０：取付穴、
４２：突起、４６：雌ねじ穴（ねじ穴）、４８：
嵌合穴（嵌合部）、５６：突出部（ストツパ）。
1 and 2 are an enlarged plan sectional view and a front view respectively showing the wheel cylinder in FIG. 3 and the adjuster wheel lock device attached thereto. FIG. 3 is a front view showing the main parts of a drum brake having a wheel cylinder equipped with an adjuster wheel locking device to which the present invention is applied. FIG. 4 is a plan view showing the main parts of a wheel cylinder equipped with a conventional adjuster wheel locking device. 14: Wheel cylinder, 18: Cylinder body, 22: Piston, 24: Engagement tooth, 26: Adjuster wheel, 34: Lock spring, 26:
Bolt, 38: Claw part (engaging part), 40: Mounting hole,
42: Protrusion, 46: Female screw hole (screw hole), 48:
Fitting hole (fitting part), 56: Projection part (stopper).
Claims (1)
と、外周部に係合歯を有し、該ピストンに回転可
能に設けられたアジヤスタホイールとを備え、該
アジヤスタホイールが回転させられることにより
シユー間隙を調節するドラムブレーキ用ホイール
シリンダにおいて、 長手状を成し、基端部に取付穴が形成されかつ
先端部に前記アジヤスタホイールの係合歯と係合
してその回転を阻止する係合部が形成されたロツ
クスプリングと、該ロツクスプリングの取付穴を
通して前記シリンダ本体に設けられたねじ穴に螺
合されて該ロツクスプリングの基端部をシリンダ
本体に回動可能に取り付けるボルトと、前記シリ
ンダ本体に設けられて前記ロツクスプリングの回
動範囲を予め定められた一定の小さな範囲内に規
制するストツパとを有するアジヤスタホイールロ
ツク装置であつて、 前記ロツクスプリングの取付穴の周縁に突設さ
れた円筒状の突起と、前記シリンダ本体のねじ穴
の開口側に設けられて該円筒状の突起を回動可能
に嵌め入れる嵌合部とを含むことを特徴とするド
ラムブレーキ用ホイールシリンダのアジヤスタホ
イールロツク装置。[Claims for Utility Model Registration] A piston that is slidably fitted into a cylinder body, and an adjuster wheel that has engagement teeth on its outer periphery and is rotatably provided on the piston; A wheel cylinder for a drum brake that adjusts the shoe gap by rotating a star wheel, which has a longitudinal shape, has a mounting hole formed at its base end, and has a distal end that engages with the engagement teeth of the adjuster wheel. A lock spring is formed with an engaging portion that prevents the lock spring from rotating, and the proximal end of the lock spring is screwed into a screw hole provided in the cylinder body through the mounting hole of the lock spring, so that the base end of the lock spring is attached to the cylinder body. An adjuster wheel lock device comprising a bolt rotatably attached and a stopper provided on the cylinder body to restrict the rotation range of the lock spring to a predetermined small range, the lock The cylinder body includes a cylindrical protrusion protruding from the periphery of the spring mounting hole, and a fitting part provided on the opening side of the screw hole of the cylinder body and into which the cylindrical protrusion is rotatably fitted. Features an adjuster wheel lock device for drum brake wheel cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9622485U JPS624644U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9622485U JPS624644U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624644U true JPS624644U (en) | 1987-01-12 |
Family
ID=30961725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9622485U Pending JPS624644U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624644U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814252U (en) * | 1981-07-16 | 1983-01-28 | ソニー株式会社 | Reel drive device |
| JPS6044405A (en) * | 1983-08-17 | 1985-03-09 | Daifuku Co Ltd | Load hold installation in clean room |
-
1985
- 1985-06-25 JP JP9622485U patent/JPS624644U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814252U (en) * | 1981-07-16 | 1983-01-28 | ソニー株式会社 | Reel drive device |
| JPS6044405A (en) * | 1983-08-17 | 1985-03-09 | Daifuku Co Ltd | Load hold installation in clean room |
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